![[texts]](/images/mediatype_texts.gif) | Index of patents relating to electricity : embracing patents issued by the United States Patent Office from July 1, 1885, to June 30, 1886 : appendix no. V - United States. Patent Office
Appendix in three parts: (1) sub-class index, (2) numerical and chronological index, (3) alphabetical index
Keywords: Electric apparatus and appliances; Electric machinery; Patents
Downloads: 14 |  |
| Index of patents relating to electricity : embracing patents issued by the United States Patent Office from July 1, 1887, to June 30, 1888 : appendix no. VII - United States. Patent Office
Appendix in three parts: (1) sub-class index, (2) numerical and chronological index, (3) alphabetical index
Keywords: Electric apparatus and appliances; Electric machinery; Patents
Downloads: 13 |  |
| Index of patents relating to electricity : embracing patents issued by the United States Patent Office from July 1, 1888, to June 30, 1889 : appendix no. VIII - United States. Patent Office
Appendix in three parts: (1) sub-class index, (2) numerical and chronological index, (3) alphabetical index
Keywords: Electric apparatus and appliances; Electric machinery; Patents
Downloads: 22 |  |
| Index of patents relating to electricity : embracing patents issued by the United States Patent Office from July 1, 1890, to June 30, 1891 : appendix no. X - United States. Patent Office
Appendix in three parts: (1) sub-class index, (2) numerical and chronological index, (3) alphabetical index
Keywords: Electric apparatus and appliances; Electric machinery; Patents
Downloads: 46 |  |
| Index of patents relating to electricity : embracing patents issued by the United States Patent Office from July 1, 1895, to June 30, 1896 : appendix no. XV - United States. Patent Office
Appendix in three parts: (1) sub-class index, (2) numerical and chronological index, (3) alphabetical index
Keywords: Electric apparatus and appliances; Electric machinery; Patents
Downloads: 30 |  |
| Index of patents relating to electricity : embracing patents issued by the United States Patent Office from July 1, 1883, to June 30, 1884 : appendix no. III - United States. Patent Office
Appendix in three parts: (1) sub-class index, (2) numerical and chronological index, (3) alphabetical index
Keywords: Electric apparatus and appliances; Electric machinery; Patents
Downloads: 14 |  |
| Index of patents relating to electricity : embracing patents issued by the United States Patent Office from July 1, 1896, to June 30, 1897 : appendix no. XVI - United States. Patent Office
Appendix in three parts: (1) sub-class index, (2) numerical and chronological index, (3) alphabetical index
Keywords: Electric apparatus and appliances; Electric machinery; Patents
Downloads: 38 |  |
| Index of patents relating to electricity : embracing patents issued by the United States Patent Office from July 1, 1889, to June 30, 1890 : appendix no. IX - United States. Patent Office
Appendix in three parts: (1) sub-class index, (2) numerical and chronological index, (3) alphabetical index
Keywords: Electric apparatus and appliances; Electric machinery; Patents
Downloads: 30 |  |
| Index of patents relating to electricity : embracing patents issued by the United States Patent Office from July 1, 1893, to June 30, 1894 : appendix no. XIII - United States. Patent Office
Appendix in three parts: (1) sub-class index, (2) numerical and chronological index, (3) alphabetical index
Keywords: Electric apparatus and appliances; Electric machinery; Patents
Downloads: 35 |  |
| Index of patents relating to electricity : embracing patents issued by the United States Patent Office from July 1, 1892, to June 30, 1893 : appendix no. XII - United States. Patent Office
Appendix in three parts: (1) sub-class index, (2) numerical and chronological index, (3) alphabetical index
Keywords: Electric apparatus and appliances; Electric machinery; Patents
Downloads: 32 |  |
| Index of patents relating to electricity : embracing patents issued by the United States Patent Office from July 1, 1886, to June 30, 1887 : appendix no. VI - United States. Patent Office
Appendix in three parts: (1) sub-class index, (2) numerical and chronological index, (3) alphabetical index
Keywords: Electric apparatus and appliances; Electric machinery; Patents
Downloads: 23 |  |
| Index of patents relating to electricity : embracing patents issued by the United States Patent Office from July 1, 1891, to June 30, 1892 : appendix no. XI - United States. Patent Office
Appendix in three parts: (1) sub-class index, (2) numerical and chronological index, (3) alphabetical index
Keywords: Electric apparatus and appliances; Electric machinery; Patents
Downloads: 48 |  |
| Index of patents relating to electricity : embracing patents issued by the United States Patent Office from July 1, 1882, to July 1, 1883 : appendix no. II - United States. Patent Office
Appendix in three parts: (1) sub-class index, (2) numerical and chronological index, (3) alphabetical index
Keywords: Electric apparatus and appliances; Electric machinery; Patents
Downloads: 23 |  |
| Index of patents relating to electricity : embracing patents issued by the United States Patent Office from July 1, 1884, to June 30, 1885 : appendix no. IV - United States. Patent Office
Appendix in three parts: (1) sub-class index, (2) numerical and chronological index, (3) alphabetical index
Keywords: Electric apparatus and appliances; Electric machinery; Patents
Downloads: 13 |  |
| Index of patents relating to electricity : embracing patents issued by the United States Patent Office from July 1, 1894, to June 30, 1895 : appendix no. XIV - United States. Patent Office
Appendix in three parts: (1) sub-class index, (2) numerical and chronological index, (3) alphabetical index
Keywords: Electric apparatus and appliances; Electric machinery; Patents
Downloads: 32 |  |
| Electric toy making for amateurs. This work treats on the making of electrical toys, electrical apparatus, motors, dynamos and instruments in general ... By T. O'Conor Sloane .. - Sloane, T. O'Conor (Thomas O'Conor), 1851-1940
Keywords: Electric apparatus and appliances; Electric toys
Downloads: 2 |  |
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